APA Edition Citation

Chopra, V. L., Natesh, S., & Ramachandran, S. (1989). Biotechnology in agriculture.

Chicago Edition Citation

Chopra, V L., S. Natesh, and S. Ramachandran. Biotechnology in Agriculture. New Delhi, Oxford and IBH Publishing, 1989.

MLA Edition Citation

Chopra, V L., et al. Biotechnology in Agriculture. 1989.